<template>
	<!-- <div class="top">
		<el-breadcrumb separator="/">
			<el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>
				<a href="/Classification">课程管理</a>
			</el-breadcrumb-item>
			<el-breadcrumb-item>
				<a href="/Classification">订单管理</a>
			</el-breadcrumb-item>
		</el-breadcrumb>
	</div> -->
	<BreadCrumb pathOne="课程管理" pathTwo="订单管理" ></BreadCrumb>
	<div class="middel">
		<el-form :inline="true" :model="queryInfo" class="demo-form-inline" size="large">
			<el-form-item label="用户名">
				<el-input v-model="queryInfo.userName" placeholder="请输入用户名" clearable />
			</el-form-item>
			<el-form-item label="课程名称">
				<el-input v-model="queryInfo.courseName" placeholder="请输入课程名称" clearable />
			</el-form-item>
			<el-form-item>
				<el-button type="primary" @click="search">搜索</el-button>
			</el-form-item>
		
			<el-form-item>
				<el-button type="danger" @click="batchDelete" >
					批量删除
				</el-button>
			</el-form-item>
		</el-form>
	</div>

	<div class="content">
		<el-table
			ref="multipleTableRef"
			:data="tableData"
			row-key="id"
			style="width: 100%"
			@selection-change="handleSelectionChange"
			:loading="loading"
			border
			class="category-table"
		>
			<el-table-column type="selection" width="55" />
			<el-table-column prop="id" label="订单ID" width="100" align="center" />
			<el-table-column prop="userName" label="学员昵称" min-width="120" align="center" show-overflow-tooltip />
			<el-table-column prop="courseName" label="课程名称" min-width="180" align="center" show-overflow-tooltip />
			<el-table-column prop="orderTime" :formatter="formatDateTime" label="下单时间" min-width="180" align="center" show-overflow-tooltip />
			<el-table-column label="操作" width="240" align="center">
				<template #default="scope">
					<div style="display: flex; justify-content: center; gap: 16px;">
						<!-- <el-button size="small" type="primary" @click="openDialog('edit', scope.row)">编辑</el-button> -->
						<el-button size="large" type="danger" @click="deleteOrder(scope.row.id)">删除</el-button>
					</div>
				</template>
			</el-table-column>
		</el-table>

		<el-pagination
			@size-change="handleSizeChange"
			@current-change="handleCurrentChange"
			:current-page="queryInfo.pageNum"
			:page-sizes="[5, 10, 15, 20]"
			:page-size="queryInfo.pageSize"
			layout="total, sizes, prev, pager, next, jumper"
			:total="total"
			style="margin-top: 20px"
		/>
	</div>

	<!-- <el-dialog v-model="dialogVisible" :title="dialogTitle" width="500">
		<el-form :model="form" label-width="110px" class="dialog-form">
			<el-form-item label="学员昵称" required>
				<el-input v-model="form.nickname" autocomplete="off" maxlength="30" show-word-limit />
			</el-form-item>
			<el-form-item label="课程名称" required>
				<el-input v-model="form.courseName" autocomplete="off" maxlength="50" show-word-limit />
			</el-form-item>
			<el-form-item label="下单时间" required>
				<el-input v-model="form.orderTime" autocomplete="off" maxlength="30" />
			</el-form-item>
		</el-form>
		<template #footer>
			<div class="dialog-footer">
				<el-button @click="dialogVisible = false">取消</el-button>
				<el-button type="primary" @click="submitForm">确定</el-button>
			</div>
		</template>
	</el-dialog> -->
</template>

<script lang="ts" setup>
import { getCurrentInstance, onMounted, reactive, ref } from 'vue';
import { ElMessage, ElMessageBox, type TableInstance } from 'element-plus';
	import BreadCrumb from "../../components/BreadCrumb.vue"
	const formatDateTime = (row, column, cellValue) => {
	  if (!cellValue) return '';
	  
	  const date = new Date(cellValue);
	  
	  // 格式化为 YYYY-MM-DD HH:mm:ss
	  return date.toLocaleString('zh-CN', {
	    year: 'numeric',
	    month: '2-digit',
	    day: '2-digit',
	    hour: '2-digit',
	    minute: '2-digit',
	    second: '2-digit',
	    hour12: false
	  }).replace(/\//g, '-'); // 替换斜杠为短横线
	}
// 查询参数
const queryInfo = reactive({
	userName: '',
	courseName: '',
	pageSize: 10,
	pageNum: 1
});

// 表格数据和分页
const tableData = ref([]);
const total = ref(0);
const loading = ref(false);

// 选择相关
const multipleTableRef = ref<TableInstance>();


const axios = getCurrentInstance().appContext.config.globalProperties.axios;

// 弹窗表单
const dialogVisible = ref(false);
const dialogTitle = ref('新增订单');
const form = reactive({
	id: '',
	userName: '',
	courseName: '',
	orderTime: ''
});
let dialogMode = 'add';

// 查询列表
const queryDataList = () => {
	loading.value = true;
	axios.get('courseOrder/page', {
		params: queryInfo
	})
	.then((response) => {
		console.log("response:",response);
		if (response && response.code === 200) {
			tableData.value = response.data.list || [];
			total.value = response.data.total || 0;
		} else {
			ElMessage.error(response.message || '查询失败');
		}
	})
	.catch(() => {
		ElMessage.error('网络请求错误，请检查网络连接或服务器状态');
	})
	.finally(() => {
		loading.value = false;
	});
};

onMounted(() => {
	queryDataList();
});

// 搜索
const search = () => {
	queryInfo.pageNum = 1;
	queryDataList();
};

// 分页
const handleSizeChange = (size: number) => {
	queryInfo.pageSize = size;
	queryDataList();
};
const handleCurrentChange = (num: number) => {
	queryInfo.pageNum = num;
	queryDataList();
};

const multipleSelection = ref('')
	const handleSelectionChange = (val) => {
		multipleSelection.value = val.map(item => item.id).join(',')
	}
// 打开弹窗
// function openDialog(mode: 'add' | 'edit', row?: any) {
// 	dialogMode = mode;
// 	if (mode === 'add') {
// 		dialogTitle.value = '新增订单';
// 		form.id = '';
// 		form.nickname = '';
// 		form.courseName = '';
// 		form.orderTime = '';
// 	} else if (mode === 'edit' && row) {
// 		dialogTitle.value = '编辑订单';
// 		form.id = row.id;
// 		form.nickname = row.nickname;
// 		form.courseName = row.courseName;
// 		form.orderTime = row.orderTime;
// 	}
// 	dialogVisible.value = true;
// }

// 新增/编辑提交
// function submitForm() {
// 	if (!form.nickname.trim()) {
// 		ElMessage.warning('请输入学员昵称');
// 		return;
// 	}
// 	if (!form.courseName.trim()) {
// 		ElMessage.warning('请输入课程名称');
// 		return;
// 	}
// 	if (!form.orderTime) {
// 		ElMessage.warning('请输入下单时间');
// 		return;
// 	}
// 	if (dialogMode === 'add') {
// 		axios.post('courseOrder', {
// 			nickname: form.nickname,
// 			courseName: form.courseName,
// 			orderTime: form.orderTime
// 		}).then((resp: any) => {
// 			if (resp.code === 200) {
// 				ElMessage.success('新增成功');
// 				dialogVisible.value = false;
// 				queryDataList();
// 			} else {
// 				ElMessage.error(resp.message || '新增失败');
// 			}
// 		});
// 	} else if (dialogMode === 'edit') {
// 		axios.put('courseOrder', {
// 			id: form.id,
// 			nickname: form.nickname,
// 			courseName: form.courseName,
// 			orderTime: form.orderTime
// 		}).then((resp: any) => {
// 			if (resp.code === 200) {
// 				ElMessage.success('编辑成功');
// 				dialogVisible.value = false;
// 				queryDataList();
// 			} else {
// 				ElMessage.error(resp.message || '编辑失败');
// 			}
// 		});
// 	}
// }

// 删除
function deleteOrder(id: number) {
	ElMessageBox.confirm('确定要删除该订单吗？', '提示', {
		type: 'warning'
	}).then(() => {
		axios.delete(`courseOrder/${id}`).then((resp: any) => {
			if (resp.code === 200) {
				ElMessage.success('删除成功');
				queryDataList();
			} else {
				ElMessage.error(resp.message || '删除失败');
			}
		});
	});
}

// 批量删除
function batchDelete() {
	if (multipleSelection.value.length === 0) {
		ElMessage.warning('请选择要删除的订单');
		return;
	}
	ElMessageBox.confirm('确定要批量删除选中的订单吗？', '提示', {
		type: 'warning'
	}).then(() => {
		axios.delete(`courseOrder?ids=${multipleSelection.value}`).then((resp: any) => {
			if (resp.code === 200) {
				ElMessage.success('批量删除成功');
				queryDataList();
			} else {
				ElMessage.error(resp.message || '批量删除失败');
			}
		});
	});
}
</script>

<style scoped>
/* .top {
	background-color: #f8f9fa;
	padding: 12px 20px;
	margin-bottom: 15px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.el-breadcrumb {
	max-width: 1200px;
	margin: 0 auto;
}
.middel {
	background: #fff;
	padding: 20px;
	margin-bottom: 20px;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.05);
} */
.demo-form-inline {
	display: flex;
	align-items: center;
	gap: 15px;
}
.demo-form-inline .el-form-item {
	margin-right: 20px;
}
.demo-form-inline .el-input,
.demo-form-inline .el-select {
	width: 220px;
}
/* .el-button {
	min-width: 100px;
}
.el-button + .el-button {
	margin-left: 10px;
} */
/* .content {
	background: #fff;
	padding: 20px;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.category-table {
	background: #fff;
	border-radius: 8px;
} */
.el-table {
	margin-bottom: 20px;
}
.el-table__header-wrapper {
	border-radius: 6px 6px 0 0;
}
.el-table__body-wrapper {
	border-radius: 0 0 6px 6px;
}

.dialog-form {
	padding-top: 10px;
}
</style>